I agree with a hard surface under the drum kit. However, since he already has very reflective drywall surfaces, I don't think adding wood to the walls will help. Removing sound absorbing or deadening...

I frequently use notes and charts to guide me through new songs. Most professional drummers do the same thing. There is nothing wrong or unusual about it. I just started using my iPad more, but it's...

I don't have anything recorded yet. The kick sounds very much like the one in the video. I watched this video myself many times before buying. I also watched this one. It's a 20" kick, but It helped...